Two days after shooting Trayvon Martin, George Zimmerman walked through his neighborhood with Sanford police and told them his side of what happened that night. But that video was shot during the day. HLN After Dark wanted to know what that area may have looked like at night -- in the dark -- as Martin and Zimmerman may have seen it. So HLN’s Vinnie Politan took a nighttime tour inside the gated community -- Retreat at Twin Lakes -- in Sanford, Florida, for this exclusive.